20004200032 has 24 divisors (see below), whose sum is σ = 39390545376. Its totient is φ = 10000252032.

The previous prime is 20004200023. The next prime is 20004200057. The reversal of 20004200032 is 23000240002.

It is a junction number, because it is equal to n+sod(n) for n = 20004199985 and 20004200021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127273 + ... + 237079.

It is an arithmetic number, because the mean of its divisors is an integer number (1641272724).

Almost surely, 2^20004200032 is an apocalyptic number.

It is an amenable number.

20004200032 is a deficient number, since it is larger than the sum of its proper divisors (19386345344).

20004200032 is a wasteful number, since it uses less digits than its factorization.

20004200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115510 (or 115502 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20004200032 its reverse (23000240002), we get a palindrome (43004440034).

The spelling of 20004200032 in words is "twenty billion, four million, two hundred thousand, thirty-two".